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drm/i915/icl: Make common DSI functions available

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This patch moves couple of legacy DSI functions to header and common DSI
files so that they can be re-used by Gen11 DSI. No functional change.

v2 by Jani:
 - Move intel_dsi_msleep() to intel_dsi_vbt.c

Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/bd1f5f3e96d3e1de4d359f4fd1b750ac7e3c87d4.1539613303.git.jani.nikula@intel.com
This commit is contained in:
Madhav Chauhan 2018-10-15 17:27:53 +03:00 committed by Jani Nikula
parent 9ec9a87b1e
commit b687c1984c
3 changed files with 22 additions and 21 deletions
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11
drivers/gpu/drm/i915/intel_dsi.h
View File

@ -129,6 +129,16 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
return container_of(encoder, struct intel_dsi, base.base);
}
static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
{
return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;
}
static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
{
return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;
}
/* intel_dsi.c */
int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
@ -162,5 +172,6 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi);
void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
enum mipi_seq seq_id);
void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
#endif /* _INTEL_DSI_H */

11
drivers/gpu/drm/i915/intel_dsi_vbt.c
View File

@ -481,6 +481,17 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
}
}
void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
{
struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
/* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
return;
msleep(msec);
}
int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi)
{
struct intel_connector *connector = intel_dsi->attached_connector;

21
drivers/gpu/drm/i915/vlv_dsi.c
View File

@ -290,16 +290,6 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
mutex_unlock(&dev_priv->sb_lock);
}
static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
{
return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;
}
static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
{
return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;
}
static bool intel_dsi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@ -746,17 +736,6 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
const struct intel_crtc_state *pipe_config);
static void intel_dsi_unprepare(struct intel_encoder *encoder);
static void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
{
struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
/* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
return;
msleep(msec);
}
/*
* Panel enable/disable sequences from the VBT spec.
*